Seal The Motor; Figure 9-7 Position The Set Screws For The Labyrinth Sealing Ring On The Outer Bearing Cover - Siemens SIMOTICS FD 1LL1 Operating Instructions Manual

Maintenance
9.2 Corrective Maintenance
3. Warm up the labyrinth sealing ring. Push the labyrinth sealing ring to approx. 3 mm before
4. Locate the labyrinth sealing ring in position by screwing the set screws in. Check that the tips
9.2.5

Seal the motor

Extreme caution and attention to cleanliness are vital to installation.
● Clean all bare joints between parts such as housings, bearing shields and bearing bushes
● Smear bare joints between parts with non-hardening, permanently flexible sealant, such as
● Check all sealing elements, such as those on the terminal boxes, for elasticity, aging or
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the bearing cover before the paint or adhesive cures on the set screws.
3 mm
Figure 9-7 Position the set screws for the labyrinth sealing ring on the outer bearing cover
of the set screws engage with the keyway with a short axial movement.
The correct axial position is obtained when the locating setscrews screwed into the keyway
engage.
etc., and remove old sealant material.
"Hylomar M". Follow the manufacturer's application and safety instructions when doing this.
damage, and renew them if they are no longer effective.
SIMOTICS FD 1LL1
Operating Instructions 01/2019